Molecular characterization and copy number of SMN1, SMN2 and NAIP in Chinese patients with spinal muscular atrophy and unrelated healthy controls. - Ping Fang; Liang Li; Jian Zeng; Wan-Jun Zhou; Wei-Qing Wu; Ze-Yan Zhong; Ti-Zhen Yan; Jian-Sheng Xie; Jing Huang; Li Lin; Ying Zhao; Xiang-Min Xu (BMC Musculoskeletal Disorders, 2015)